diff options
Diffstat (limited to 'core/usermanager.lua')
| -rw-r--r-- | core/usermanager.lua | 142 |
1 files changed, 96 insertions, 46 deletions
diff --git a/core/usermanager.lua b/core/usermanager.lua index 8d7270c2..36b60b8b 100644 --- a/core/usermanager.lua +++ b/core/usermanager.lua @@ -16,82 +16,132 @@ local jid_bare = require "util.jid".bare; local config = require "core.configmanager"; local hosts = hosts; +local prosody = _G.prosody; + module "usermanager" -local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end +local new_default_provider; -function validate_credentials(host, username, password, method) - log("debug", "User '%s' is being validated", username); - if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end - local credentials = datamanager.load(username, host, "accounts") or {}; +local function host_handler(host) + local host_session = hosts[host]; + host_session.events.add_handler("item-added/auth-provider", function (provider) + if config.get(host, "core", "authentication") == provider.name then + host_session.users = provider; + end + end); + host_session.events.add_handler("item-removed/auth-provider", function (provider) + if host_session.users == provider then + host_session.users = new_default_provider(host); + end + end); + host_session.users = new_default_provider(host); -- Start with the default usermanager provider +end +prosody.events.add_handler("host-activated", host_handler); +prosody.events.add_handler("component-activated", host_handler); + +local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end - if method == nil then method = "PLAIN"; end - if method == "PLAIN" and credentials.password then -- PLAIN, do directly +function new_default_provider(host) + local provider = { name = "default" }; + + function provider:test_password(username, password) + if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end + local credentials = datamanager.load(username, host, "accounts") or {}; + if password == credentials.password then return true; else return nil, "Auth failed. Invalid username or password."; end - end - -- must do md5 - -- make credentials md5 - local pwd = credentials.password; - if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end - -- make password md5 - if method == "PLAIN" then - password = hashes.md5(password or "", true); - elseif method ~= "DIGEST-MD5" then - return nil, "Unsupported auth method"; end - -- compare - if password == pwd then - return true; - else - return nil, "Auth failed. Invalid username or password."; + + function provider:get_password(username) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + return (datamanager.load(username, host, "accounts") or {}).password; + end + + function provider:set_password(username, password) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + local account = datamanager.load(username, host, "accounts"); + if account then + account.password = password; + return datamanager.store(username, host, "accounts", account); + end + return nil, "Account not available."; + end + + function provider:user_exists(username) + if is_cyrus(host) then return true; end + return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + end + + function provider:create_user(username, password) + if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end + return datamanager.store(username, host, "accounts", {password = password}); + end + + function provider:get_supported_methods() + return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config end + + function provider:is_admin(jid) + local admins = config.get(host, "core", "admins"); + if admins ~= config.get("*", "core", "admins") then + if type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("error", "Option 'admins' for host '%s' is not a table", host); + end + end + return is_admin(jid); -- Test whether it's a global admin instead + end + return provider; +end + +function validate_credentials(host, username, password, method) + return hosts[host].users:test_password(username, password); end function get_password(username, host) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - return (datamanager.load(username, host, "accounts") or {}).password + return hosts[host].users:get_password(username); end + function set_password(username, host, password) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - local account = datamanager.load(username, host, "accounts"); - if account then - account.password = password; - return datamanager.store(username, host, "accounts", account); - end - return nil, "Account not available."; + return hosts[host].users:set_password(username, password); end function user_exists(username, host) - if is_cyrus(host) then return true; end - return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + return hosts[host].users:user_exists(username); end function create_user(username, password, host) - if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end - return datamanager.store(username, host, "accounts", {password = password}); + return hosts[host].users:create_user(username, password); end function get_supported_methods(host) - return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config + return hosts[host].users:get_supported_methods(); end function is_admin(jid, host) - host = host or "*"; - local admins = config.get(host, "core", "admins"); - if host ~= "*" and admins == config.get("*", "core", "admins") then + if host and host ~= "*" then + return hosts[host].users:is_admin(jid); + else -- Test only whether this JID is a global admin + local admins = config.get("*", "core", "admins"); + if type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("error", "Option 'admins' for host '%s' is not a table", host); + end return nil; end - if type(admins) == "table" then - jid = jid_bare(jid); - for _,admin in ipairs(admins) do - if admin == jid then return true; end - end - elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end - return nil; end +_M.new_default_provider = new_default_provider; + return _M; |